class  HelloGit{
	public static void main(String[] args) {
		int i=123;
		int gw,sw,bw;
		gw=i%10;
		sw=i%100/10;
		bw=i/100;
		
		int y;
		y=gw*100+sw*10+bw;
		
		System.out.println("gw="+gw);
		System.out.println("sw="+sw);
		System.out.println("bw="+bw);

		if(y%100/10==i/10%10){
			System.out.println("Hello World!");
		}
		else{
			System.out.println("Sorry,You're wrong.");
		}
		
	}
}
